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9930312400996 = 2213172660787357
BaseRepresentation
bin1001000010000001010010…
…1111100100000001100100
31022011022212112201102120001
42100200110233210001210
52300144234433312441
633041531133551044
72043304253463601
oct220402457440144
938138775642501
109930312400996
113189470516499
121144689645484
13570569661340
142648b5bd76a8
1512349be90731
hex90814be4064

9930312400996 has 36 divisors (see below), whose sum is σ = 19880448452788. Its totient is φ = 4313619859968.

The previous prime is 9930312400969. The next prime is 9930312400999. The reversal of 9930312400996 is 6990042130399.

It can be written as a sum of positive squares in 6 ways, for example, as 209822628096 + 9720489772900 = 458064^2 + 3117770^2 .

It is a super-2 number, since 2×99303124009962 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9930312400999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330378651 + ... + 330408706.

Almost surely, 29930312400996 is an apocalyptic number.

It is an amenable number.

9930312400996 is an abundant number, since it is smaller than the sum of its proper divisors (9950136051792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9930312400996 is a wasteful number, since it uses less digits than its factorization.

9930312400996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660787408 (or 660787389 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 55.

The spelling of 9930312400996 in words is "nine trillion, nine hundred thirty billion, three hundred twelve million, four hundred thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 17 26 34 52 68 221 289 442 578 884 1156 3757 7514 15028 660787357 1321574714 2643149428 8590235641 11233385069 17180471282 22466770138 34360942564 44933540276 146034005897 190967546173 292068011794 381935092346 584136023588 763870184692 2482578100249 4965156200498 9930312400996